RTR1

interface GigabitEthernet 0/x/x
no shut

interface GigabitEthernet 0/x/x.1
no ip address
negotiation auto
cdp enable
service instance 1 ethernet
encapsulation dot1q 972
rewrite ingress tag pop 1 symmetric
bridge-domain 1

interface GigabitEthernet 0/x/x.2
no ip address
negotiation auto
cdp enable
service instance 2 ethernet
encapsulation dot1q 700
rewrite ingress tag pop 1 symmetric
bridge-domain 2

interface GigabitEthernet 0/x/x.3
no ip address
negotiation auto
cdp enable
service instance 3 ethernet
encapsulation dot1q 15
rewrite ingress tag pop 1 symmetric
bridge-domain 3

interface BDI1
ip address 10.106.8.30 255.255.255.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 10.106.8.31
end

interface BDI2
ip address 192.168.50.8 255.255.255.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 192.168.50.
end


interface BDI3
ip address 172.16.12.2 255.255.252.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 172.16.12.3
end



ip route 0.0.0.0 0.0.0.0 10.106.8.1






						RTR2

interface GigabitEthernet 0/x/x
no shut

interface GigabitEthernet 0/x/x.1
no ip address
negotiation auto
cdp enable
service instance 1 ethernet
encapsulation dot1q 972
rewrite ingress tag pop 1 symmetric
bridge-domain 1

interface GigabitEthernet 0/x/x.2
no ip address
negotiation auto
cdp enable
service instance 2 ethernet
encapsulation dot1q 700
rewrite ingress tag pop 1 symmetric
bridge-domain 2

interface GigabitEthernet 0/x/x.3
no ip address
negotiation auto
cdp enable
service instance 3 ethernet
encapsulation dot1q 15
rewrite ingress tag pop 1 symmetric
bridge-domain 3

interface BDI1
ip address 10.106.8.31 255.255.255.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 10.106.8.30
end

interface BDI2
ip address 192.168.50.9 255.255.255.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 192.168.50.8
end


interface BDI3
ip address 172.16.12.3 255.255.252.0
bfd interval 100 min_rx 100 multiplier 3
bfd neighbor ipv4 172.16.12.2
end



ip route 0.0.0.0 0.0.0.0 10.106.8.1